Inertia BESS 2
100.77 MW storage in Haskell, TX · In queue since October 2020 · Proposed COD July 2027
100.77 MW
Capacity
1
Components
Battery
5y 7m
In Queue
IA Executed
IA Status
Signed May 2021
Queue → IA
7 months
IA → COD
6y 2m
Total Duration
7 months
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2027-07-01
Inertia BESS 2 is a proposed 100.77 MW battery storage project in Haskell County, Texas. The development project, sponsored by Inertia Energy Storage, LLC, is interconnected to the ERCOT grid under queue ID ERCOT-22INR0375. The project entered the queue on October 13, 2020, and has a proposed commercial operation date of July 1, 2027.
The interconnection agreement for Inertia BESS 2 was executed on May 4, 2021. The point of interconnection is at the tap 345kV 60515 Clear Crossing - 6104 Smoky Hill. The project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Haskell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Inertia Energy Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345kV 60515 Clear Crossing - 6104 Smoky Hill
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- AZURE_RN
- POI Substation
- Clear Crossing Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Last updated 2026-03-26
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